201951061480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{721253791}}^1$

素因数の和:721253809

約数の個数: 32

約数和(自身を含む): 519302730240

約数和(自身を除く): 317351668760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 721253791, 1442507582, 2885015164, 3606268955, 5048776537, 5770030328, 7212537910, 10097553074, 14425075820, 20195106148, 25243882685, 28850151640, 40390212296, 50487765370, 100975530740, 201951061480]

約数ペア:

[(1, 201951061480), (2, 100975530740), (4, 50487765370), (5, 40390212296), (7, 28850151640), (8, 25243882685), (10, 20195106148), (14, 14425075820), (20, 10097553074), (28, 7212537910), (35, 5770030328), (40, 5048776537), (56, 3606268955), (70, 2885015164), (140, 1442507582), (280, 721253791)]